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05-01-2012 дата публикации

Prepregs and molded bodies produced from same

Номер: US20120003891A1

Автор: Emmanouil Spyrou, Friedrich Georg Schmidt, Sebastian de Nardo, Sibylle Planitz-Penno, Werner Grenda

Принадлежит: EVONIK DEGUSSA GmbH

The invention relates to prepregs and composite components produced therefrom (mouldings), obtainable by the use of powdery reactive polyurethane compositions.

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Номер записи: 1

05-01-2012 дата публикации

Foam-forming compositions containing mixtures of cis-1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,3,3-pentafluoropropane and their uses in the preparation of polyisocyanate-based foams

Номер: US20120004336A1

Автор: Gary Loh, Joseph Anthony Creazzo

Принадлежит: EI Du Pont de Nemours and Co

Foam-forming compositions are disclosed which contain a mixture of cis-1,1,1,4,4,4-hexafluoro-2-butene and 1,1,1,3,3-pentafluoropropane. Also disclosed is a closed-cell polyurethane or polyisocyanurate polymer foam prepared from reaction of an effective amount of the foam-forming composition with a suitable polyisocyanate. Also disclosed is a process for producing a closed-cell polyurethane or polyisocyanurate polymer foam by reacting an effective amount of the foam-forming composition with a suitable polyisocyanate.

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Номер записи: 2

05-01-2012 дата публикации

Oil-In-Water Silicone Emulsion Composition

Номер: US20120004354A1

Автор: Kazuhiko Kojima, Tsutomu Naganawa

Принадлежит: Dow Corning Toray Co Ltd

An oil-in-water silicone emulsion composition comprising (A) 100 mass parts of a polyorganosiloxane that contains in each molecule at least two silicon-bonded hydroxyl or hydrolyzable groups, (B) 0.1 to 200 mass parts of a colloidal silica, (C) 1 to 100 mass parts of an ionic emulsifying agent, (D) 0.1 to 50 mass parts of a polyoxyethylene-polyoxypropylene copolymer-type nonionic emulsifying agent, and (E) 10 to 200 mass parts water. Such oil-in-water silicone emulsion composition exhibits an excellent storage stability, contains little low molecular weight silicone, and can form, even without the use of a tin catalyst, a cured film that exhibits a satisfactory elasticity, through the removal of the water fraction.

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Номер записи: 3

05-01-2012 дата публикации

Reinforced polyester resin composition

Номер: US20120004363A1

Автор: Tsuyoshi Urushihara, Yota Tsuneizumi

Принадлежит: Adeka Corp

The present invention provides a reinforced polyester resin composition having a high crystallization rate and superior moldability, from which a molded article having low shrinkage anisotropy and superior surface properties can be obtained. The reinforced polyester resin composition according to the present invention comprises, with respect to 100 parts by mass of a polyester resin, 0.01 to 400 parts by mass of an inorganic filler as component (A) and 0.001 to 10 parts by mass of a metal salt of a sulfonamide compound as component (B), the metal salt of the sulfonamide compound having a structure represented by the following Formula (1): (wherein, R 1 and R 2 independently represent a hydrogen atom or the like; R 1 and R 2 are also optionally linked together to form a cyclic group; n represents number of 1 or 2; when n is 1, M represents an alkali metal atom or the like; when n is 2, the plural R 1 s and R 2 s are each optionally different; M represents a divalent metal atom or linking group; and when M is the linking group, either of R 1 and R 2 is an alkali metal).

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Номер записи: 4

12-01-2012 дата публикации

Method for manufacturing cured product of thermosetting resin composition and cured product obtained thereby

Номер: US20120010373A1

Автор: Mizuki Yamamoto

Принадлежит: Nitto Denko Corp

The present invention relates to a method for producing a cured product of a thermosetting resin composition, the method including: heating a thermosetting resin composition including the following ingredients (A) to (C) at a temperature of 100 to 200° C. for 1 to 60 minutes; and then further heating the thermosetting resin composition at a temperature of 220 to 350° C. for 10 to 6,000 minutes, thereby curing the thermosetting resin composition: (A) an allyletherified phenol resin; (B) an epoxy resin; and (C) a curing accelerator.

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Номер записи: 5

19-01-2012 дата публикации

Ultraviolet curable coating

Номер: US20120015110A1

Автор: DONG Tian, Larry W. Leininger

Принадлежит: Individual

Ultraviolet curable compositions are disclosed that can be applied to achieve a uniform gloss after curing even under conditions of varying ultraviolet intensity during curing, that do not require continuous agitation to keep flattening agents and other additives suspended prior to application of the composition, and/or which do not exhibit a significant increase in viscosity over time in a roll coater application.

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Номер записи: 6

19-01-2012 дата публикации

Water Vapor Permeable Shrinkable-Fabric

Номер: US20120015161A1

Автор: Gregory L. Todt, Seckin Ozol

Принадлежит: Transhield Technology AS

A shrinkable-stretchable polymeric laminated structure is made up of a shrink-stretch film on the outside and a nonwoven on the inside, with or without an adhesive. Preferably the film, nonwoven and adhesive are made from the same polymer family, including copolymers, which renders the laminate 100% recyclable. The film, nonwoven, and adhesive are modified to provide different responses to heat in addition to controlled water vapor permeability. The structure allows for water vapor permeability in one direction (inside-to-outside) and not in the opposite direction to allow wrapped article to dry or to keep wrapped articles dry and prevent corrosion related damage.

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Номер записи: 7

19-01-2012 дата публикации

Method For Manufacturing Separator Including Porous Coating Layers, Separator Manufactured By The Method And Electrochemical Device Including The Separator

Номер: US20120015254A1

Автор: Byoung-Jin Shin, Jong-Hun Kim, Joo-Sung Lee

Принадлежит: LG Chem Ltd

Disclosed is a method for manufacturing a separator. The method includes (S1) preparing a slurry containing inorganic particles dispersed therein and a solution of a binder polymer in a solvent, and coating the slurry on at least one surface of a porous substrate to form a first porous coating layer, and (S2) electroprocessing a polymer solution on the outer surface of the first porous coating layer to form a second porous coating layer. The first porous coating layer formed on at least one surface of the porous substrate is composed of a highly thermally stable inorganic material to suppress short-circuiting between an anode and a cathode even when an electrochemical device is overheated. The second porous coating layer formed by electroprocessing improves the bindability of the separator to other base materials of the electrodes.

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Номер записи: 8

19-01-2012 дата публикации

Flame retardants suitable for use in viscoelastic polyurethane foams

Номер: US20120016046A1

Автор: Eric-Jack Gerard, Haiting Zheng, Jianfeng Wang

Принадлежит: Albemarle Corp

The present invention relates to viscoelastic polyurethane foam formulations, viscoelastic polyurethane foams formed from such formulations, and products formed from the viscoelastic polyurethane foams.

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Номер записи: 9

26-01-2012 дата публикации

Optical film, retardation film, polarizing plate, and liquid crystal display device

Номер: US20120018685A1

Автор: Fumitake Mitobe, Hiroyuki Kawanishi, Kunihiro Atsumi, Mitsuo Osato, Ryo Suzuki, YASUYUKI Sasada

Принадлежит: Fujifilm Corp

An optical film contains a cellulose ester and more than 30% by mass, relative to the cellulose ester, of a condensation product of at least one polyhydric alcohol having an average of 2.01 or more carbon atoms and at least one polybasic acid having an average of 4.10 or more carbon atoms, and at least one of the at least one polyhydric alcohol contains at least three carbon atoms bonded together without being interrupted by any other atom.

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Номер записи: 10

26-01-2012 дата публикации

Emissive semi-interpenetrating polymer networks

Номер: US20120018716A1

Автор: Gary Gibson, James A. Brug, Lihua Zhao, Sity Lam, Zhang-Lin Zhou

Принадлежит: Hewlett Packard Development Co LP

An emissive semi-interpenetrating polymer network (E-semi-IPN) includes a semi-interpenetrating polymer network and an emissive material interlaced in the polymer network. The semi-interpenetrating polymer network includes in a crosslinked state one or more of a polymerized organic monomer and a polymerized organic oligomer, polymerized water soluble polymerizable agent, and one or more polymerized polyfunctional cross-linking agents. The E-semi-IPN may be employed as an E-semi-IPN layer ( 16, 36, 56 ) in organic light emitting devices ( 10, 20, 30, 40 ).

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Номер записи: 11

26-01-2012 дата публикации

Organopolysiloxane Emulsions and Their Production

Номер: US20120020909A1

Автор: Andreas Stammer, Benedicte Courel, Delphine Davio, Sophie Stassen

Принадлежит: Dow Corning Corp

This invention relates to aqueous emulsions comprising a polyorganosiloxane and a wax, and to methods of production of such emulsions. The emulsions are of the type oil-in-water. An organopolysiloxane is polymerized in admixture with a molten wax, thereby forming a blend of the wax with an organopolysiloxane of increased molecular weight, and the said blend of polymer and molten wax is emulsified in water in the presence of a surfactant. The emulsions are useful in personal care applications such as on hair, skin, mucous membrane or teeth. The emulsions are also useful in applications such as paints, water based coatings, textile fibre treatment, leather lubrication, fabric softening, fabric care in laundry applications, homecare, release agents and oil drag reduction.

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Номер записи: 12

26-01-2012 дата публикации

Flame-retardant poly lactic acid-containing film or sheet, and method for manufacturing thereof

Номер: US20120021202A1

Автор: Hiroki Senda, Shigeki Ishiguro

Принадлежит: Nitto Denko Corp

Provided is a film or sheet composed of a resin composition that includes a poly lactic acid (A), an acidic functional group-modified olefinic polymer (B) including an acidic functional group and having an acid value of 10 to 70 mg KOH/g and a weight average molecular weight of 10,000 to 80,000, a tetrafluoroethylene polymer (C), and an aromatic cyclic phosphazene-containing flame retardant (D) including a compound of General Formula (I) and in which the aromatic cyclic phosphazene-containing flame retardant (D) is included in an amount of 10 to 70 parts by weight based on 100 parts by weight of the poly lactic acid (A), and a method for manufacturing the film or sheet by melt film formation. Each sign in Formula is as described in the specification.

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Номер записи: 13

26-01-2012 дата публикации

Methods of embedding foam with additives

Номер: US20120022178A1

Автор: Glen Alan Bailey, John Edward Condon, Michael McCluskey

Принадлежит: DIVERSIFIED GLOBAL TECHNOLOGIES LLC

The invention relates to a various methods of adding a liquid additive to a foam whereby the location of the additive within the foam can be precisely controlled. It also describes embodiments of a foam wherein the additive has been localized at particular areas of the foam.

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Номер записи: 14

26-01-2012 дата публикации

Olefin/acrylic polymer blends

Номер: US20120022218A1

Автор: Hailan Guo, Jian-Yang Cho

Принадлежит: Rohm and Haas Co

In one aspect of the present invention, there is provided a polymeric film comprising one or more polyolefin and one or more acrylic polymer, wherein the weight ratio of said acrylic polymer to said polyolefin is from 0.02:1 to 5:1, wherein said polyolefin comprises polymerized units of one or more functional monomer, wherein the amount of said polyolefin in said polymeric film is more than 30% by weight, based on the weight of said polymeric film, and wherein said acrylic polymer comprises polymerized units of one or more hydrogen-bondable monomer.

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Номер записи: 15

02-02-2012 дата публикации

Curable epoxy resin composition

Номер: US20120025151A1

Автор: Cherif Ghoul, Urs Bodmer, Vincent Tilliette, Willi Gerig

Принадлежит: ABB Research Ltd Switzerland

Curable epoxy resin composition including an epoxy resin component and a filler component and optionally a hardener component and further additives, wherein (a) the curable epoxy resin composition has been produced by separately mixing together at least a part of the epoxy resin component and at least a part of the filler component and optionally some or all of the optional additives, prior to mixing theses components with the optional hardener component and with any remaining optional additives present in the curable epoxy resin composition, and that (b) the mixing together of at least a part of the epoxy resin component and at least a part of the filler component and optionally some or all of the optional additives has been carried out at a temperature higher than the casting temperature of the curable epoxy resin composition, and electrical insulation systems made therefrom.

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Номер записи: 16

02-02-2012 дата публикации

Branched poly (hydroxy acid) and production process thereof

Номер: US20120027973A1

Автор: Henri Wautier

Принадлежит: SOLVAY SA

Process for manufacturing a polymer by polycondensation of a hydroxy acid, said polymer comprising at least 80% by weight of units that correspond to the hydroxy acid, according to which at least one polyfunctional reactant capable of giving rise to the formation of a three-dimensional polymer network is mixed with the hydroxy acid, and according to which the mixture is subjected to temperature and pressure conditions and for a duration which are all suitable for giving rise to the formation of the network. Poly(hydroxy acid) (PHA) obtainable by such a process.

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Номер записи: 17

02-02-2012 дата публикации

Proton conducting materials

Номер: US20120029098A1

Автор: John E. Abulu, Mark S. Schaberg, Neeraj Sharma, Steven J. Hamrock

Принадлежит: 3M Innovative Properties Co

Materials are provided that may be useful as ionomers or polymer ionomers, including compounds including bis sulfonyl imide groups which may be highly fluorinated and may be polymers.

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Номер записи: 18

02-02-2012 дата публикации

Aqueous dispersion, its production method, and its use

Номер: US20120029132A1

Автор: Brad M. Moncla, Charles Diehl, Dale Schmidt, David Speth, Kevin D. Maak, Matthew J. Kalinowski, Ronald Wevers

Принадлежит: Dow Global Technologies LLC

Aqueous dispersions including at least one thermoplastic resin; at least one dispersing agent; and water; wherein the dispersion has a pH of less than 12 are disclosed along with dispersions including at least one thermoplastic resin; at least one dispersing agent; and water wherein the dispersion has a volume average particle size of less than about 5 μm. Some dispersions include less than about 4 percent by weight of the dispersing agent based on the weight of the thermoplastic resin. Other dispersions include at least one propylene-rich alpha-olefin interpolymer; at least one dispersing agent; and water. Methods of making such dispersions are also described.

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Номер записи: 19

02-02-2012 дата публикации

Chemical recycling of pla by alcoholysis

Номер: US20120029228A1

Автор: Jean-Christophe Bogaert, Jonathan Willocq, Philippe Coszach

Принадлежит: Galactic Sa

A process for recycling a polymer blend necessarily containing PLA, comprising grinding, compacting, dissolving in a solvent of PLA, removing the undissolved contamining polymers, alcoholysis depolymerisation reaction and purification steps.

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Номер записи: 20

09-02-2012 дата публикации

Gas barrier film and electronic device

Номер: US20120031485A1

Автор: Shigeto OKUJI, Shinichi Hoshi

Принадлежит: Lintec Corp

Disclosed is a gas barrier film, which demonstrates superior gas barrier properties and surface smoothness, demonstrates a high degree of adhesion between layers and is resistant to cracking when bent, and an electronic device provided therewith. A gas barrier film of the present invention has a base, and a polyorganosiloxane layer and an inorganic material layer sequentially provided on at least one side of the base, and the inorganic material layer is deposited by dynamic ion mixing method.

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Номер записи: 21

09-02-2012 дата публикации

Composition and film comprising a c4-c10 alpha olefin containing polyolefin

Номер: US20120034454A1

Автор: Christelle Grein, Dietrich Gloger, Tonja Schedenig

Принадлежит: Borealis AG

The present invention relates to a composition comprising (A) an LDPE in an amount of 15 to 50 wt.-% and (B) a polymer blend in an amount of 50 to 85 wt.-%, wherein polymer blend (B) consists of 20-80 wt.-% propylene random copolymer having a C 2 content of equal or below 4 wt.-% and 80-20 wt.-% of a polyolefm comprising at least one C 4-10 alpha olefin, a coextruded film and an article made thereof, the use of the composition as a peel layer, and the use of a C 4-10 alpha olefin in a film for lowering haze-increase when sterilising the film

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Номер записи: 22

09-02-2012 дата публикации

Anion exchange membrane and method for producing same

Номер: US20120035280A1

Автор: Atsushi Jikihara, Kenichi Kobayashi, Naoki Fujiwara

Принадлежит: Kuraray Co Ltd

There is provided an anion exchange membrane comprising, as a main element, a block copolymer having a vinyl alcohol polymer block and a cationic-group containing polymer block as components and which is subjected to a crosslinking treatment. An anion exchange membrane is produced by heating a film obtained from a solution of the block copolymer at a temperature of 100° C. or more, crosslinking the film with a dialdehyde compound in water, an alcohol or a mixture of these under an acidic condition and then washing the film with water. Thus, there can be provided an anion exchange membrane in which organic fouling can be prevented and which exhibiting excellent basic properties such as a membrane resistance and an ionic transport number and excellent membrane strength.

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Номер записи: 23

09-02-2012 дата публикации

Method to disperse nanoparticles into elastomer and articles produced therefrom

Номер: US20120035309A1

Автор: JIANG Zhu, Lillian Guo

Принадлежит: Baker Hughes Inc

Methods of making elastomeric nanocomposites with improved nanoparticle dispersion in the elastomer are described. The method includes the use of liquid form additives such as oils, plasticizers and/or solvents as dispersing agents to disperse nanoparticles into elastomers. Also described are articles such as downhole elements including the elastomeric nanocomposites made by the methods described herein.

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Номер записи: 24

16-02-2012 дата публикации

Method for manufacturing porous structure and method for forming pattern

Номер: US20120037594A1

Автор: Koji Asakawa, Toshiro Hiraoka, Yasuyuki Hotta, Yoshihiro Akasaka

Принадлежит: Individual

A pattern forming material contains a block copolymer or graft copolymer and forms a structure having micro polymer phases, in which, with respect to at least two polymer chains among polymer chains constituting the block copolymer or graft copolymer, the ratio between N/(Nc−No) values of monomer units constituting respective polymer chains is 1.4 or more, where N represents total number of atoms in the monomer unit, Nc represents the number of carbon atoms in the monomer unit, No represents the number of oxygen atoms in the monomer unit.

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Номер записи: 25

16-02-2012 дата публикации

Polyolefin-based resin pre-expanded particles and polyolefin-based resin in-mold expansion molded article comprising polyolefin-based resin pre-expanded particles

Номер: US20120037837A1

Автор: Akihiro Itoi

Принадлежит: Kaneka Corp

Polyolefin-based resin pre-expanded particles include a polyolefin-based resin composition including a polyolefin-based resin, a sterically hindered amine ether flame retardant expressed by the general formula (1): R 1 NHCH 2 CH 2 CH 2 NR 2 CH 2 CH 2 NR 3 CH 2 CH 2 CH 2 NHR 4 (1), and a phosphoric ester. The polyolefin-based resin pre-expanded particles are flame retardant polyolefin-based resin pre-expanded particles that can have good in-mold expansion moldability and exhibit excellent flame resistance compared to the conventional pre-expanded particles even when molded into a sample having a higher density or a larger thickness without using a halogen flame retardant, and that do not generate harmful gas during burning.

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Номер записи: 26

16-02-2012 дата публикации

Water absorbent resin production method, water absorbent resin, and usage thereof

Номер: US20120037847A1

Автор: Kazushi Torii, Taishi Kobayashi

Принадлежит: NIPPON SHOKUBAI CO LTD

A method for producing a water absorbent resin by (i) polymerizing a monomer including an unsaturated monomer containing a carboxyl group, in the presence of an internal cross-linking agent (A) having two or more radical polymerizable unsaturated groups and in the presence of a non-polymeric internal cross-linking agent (B) having two or more functional groups each allowing formation of an ester bond or an amide bond by reacting with a carboxyl group, while crushing a cross-linked polymer hydrogel; and (ii) drying the cross-linked polymer hydrogel of step (i), wherein: an amount of the internal cross-linking agent (A) is 0.01 mol % or more and 0.2 mol % or less relative to an amount of the unsaturated monomer containing a carboxyl group, and a molar ratio (B)/(A) of the internal cross-linking agent (A) and the non-polymeric internal cross-linking agent (B) is 0.01 or more and 1.8 or less.

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Номер записи: 27

16-02-2012 дата публикации

Low density coring material

Номер: US20120040173A1

Автор: Brian Kruchten, Helena Twardowska, Louis Paul Schaefer, Randall Lake, Robert Mark Adams

Принадлежит: ILLINOIS TOOL WORKS INC

A low density coring material is described. In one embodiment, the low density coring material consists essentially of: about 40 to about 80 wt % resin; 0 to about 50 wt % monomer; 0 to about 5 wt % dispersion aid; 0 to about 5 wt % accelerator; about 3 to about 7 wt % microspheres; and about 1 to about 5 wt % catalyst; wherein a density of the cured coring material is less than about 5.0 lbs/gal. Composites made using the low density coring material and methods of making composites are also described.

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Номер записи: 28

16-02-2012 дата публикации

Method Of Improving Film Processing And Injection Molding Of Polyhydroxyalkanoate Polymers

Номер: US20120041109A1

Автор: Rajendra K. Krishnaswamy

Принадлежит: Metabolix Inc

Processing and improvements in processing of polyhydroxyalkanoate polymer films, sheet, injection moldings, thermoforms, and blow moldings are provided, by use of particular types of calcium carbonate. Methods for using the calcium carbonates in processing of polyhydroxyalkanoate polymers are also disclosed, as well as polyhydroxyalkanoate polymer compositions comprising the calcium carbonates, and articles made therefrom.

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Номер записи: 29

23-02-2012 дата публикации

Color developing colorless primer

Номер: US20120043020A1

Автор: Robert J. Duff

Принадлежит: Oatey Co

The intense purple dye normally found in purple primers for use in the adhesive bonding of plastics is replaced with a leuco dye capable developing a visually intense color when activated through contact with the particular plastic being bonded or a complementary solvent cement.

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Номер записи: 30

23-02-2012 дата публикации

Anti-fog organosiloxane coating compositions and coatings

Номер: US20120045650A1

Автор: Masanori Iwazumi

Принадлежит: SDC Technologies Inc

Stable organosiloxane coating compositions that provide transparent, abrasion-resistant, chemical-resistant, low-tack, and water-washable anti-fog coatings when cured, are described herein. The coating compositions comprise an epoxy functional alkoxysilane, a tetrafunctional alkoxysilane, an alkoxysilyl functional polymer having polyethylene oxide segments, an alkoxysilyl functional cationic surfactant, and a carboxylic acid functional compound. Articles coated with the coating compositions, processes for coating substrates with the anti-fog coating compositions, and processes for making the coating compositions are also described herein.

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Номер записи: 31

23-02-2012 дата публикации

Phylon Processes of Making Foam Articles Comprising Ethylene/alpha-Olefins Block Interpolymers

Номер: US20120046373A1

Автор: Bee T. Low, Stephen Yausang Cheng

Принадлежит: Individual

Methods of making a foam article comprise the steps of compressing a foam at an elevated temperature in a mold for shaping the foam; and cooling the mold to a temperature greater than room temperature, wherein the foam comprises at least one ethylene/α-olefin block interpolymer. The foam may further comprise an ethylene vinyl acetate copolymer and an additive such as a filler or a crosslinking agent. The ethylene/α-olefin block interpolymers are a multi-block copolymer comprising at least one soft block and at least one hard block.

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Номер записи: 32

23-02-2012 дата публикации

Anisotropic composite

Номер: US20120046391A1

Автор: Ludovic Valette, Wenji K. Zhao

Принадлежит: Individual

A thermosettable composition including: (a) at least one thermosetting resin; (b) at least one curing agent for the at least one thermosetting resin; (c) at least one high aspect ratio filler; wherein the aspect ratio of the filler is higher than 5:1; and (d) optionally, at least one catalyst for polymerization, including homopolymerization, of the at least one thermosetting resin; or optionally, at least one catalyst for a reaction between the at least one thermosetting resin and the at least one curing agent.

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Номер записи: 33

01-03-2012 дата публикации

Continuous Process For Preparing Nanodispersions Using An Ultrasonic Flow-Through Heat Exchanger

Номер: US20120049163A1

Автор: Alan Edward John Toth, Marko Saban, Santiago Faucher, Yiliang Wu

Принадлежит: Xerox Corp

Described is a continuous process for preparing nanodispersions including providing a composition comprising a liquid and a solute; heating the composition to dissolution of the solute to form a solution comprising the solute dissolved in the liquid; directing the heated solution through a continuous tube wherein the continuous tube has a first end for receiving the solution, a continuous flow-through passageway disposed in an ultrasonic heat exchanger, and a second end for discharging a product stream; treating the heated solution as the solution passes through the continuous flow-through passageway disposed in the ultrasonic heat exchanger to form the product stream comprising nanometer size particles in the liquid; optionally, collecting the product stream in a product receiving vessel; and optionally, filtering the product stream.

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Номер записи: 34

01-03-2012 дата публикации

Low cost process for manufacture of form-stable phase change material

Номер: US20120049402A1

Автор: Ramin Abhari

Принадлежит: Syntroleum Corp

The present invention generally relates to a method for manufacturing phase change material (PCM) pellets. The method includes providing a melt composition including paraffin and a polymer. The paraffin has a melt point between about 10° C. and about 50° C., and more preferably between about 18° C. and about 28° C. In one embodiment, the melt composition includes various additives, such as a flame retardant. The method further includes forming the melt composition into PCM pellets. The method further may include the step of cooling the melt to increase the melt viscosity before pelletizing.

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Номер записи: 35

08-03-2012 дата публикации

Surface modification method of fluoropolymers by electron beam irradiation and the fabrication of superhydrophobic surfaces using the same

Номер: US20120056108A1

Автор: Chan-Hee Jung, Eun Je Lee, In-Tae Hwang, Jae-Hak Choi, Sung Oh Cho, Young-Chang Nho

Принадлежит: Korea Atomic Energy Research Institute KAERI, Korea Hydro and Nuclear Power Co Ltd

A method for the surface modification of fluoropolymer films using electron beam irradiation to generate superhydrophobic surfaces is provided. This surface modification method can cause simultaneously both a physical modification roughening the fluoropolymer surfaces and a chemical modification changing the surface composition of the fluoropolymers, and therefore fabricating the superhydrophobicity on a fluoropolymer surface by controlling the dose of electron beam irradiation. Therefore, this method for the surface modification of fluoropolymers by electron beam irradiation can be used in the generation of superhydrophobic surfaces required in various industries such as paint, glue, fine chemistry, electrical and electronics, cars, and display manufacturing.

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Номер записи: 36

08-03-2012 дата публикации

Barrier coating made of cycloolefin copolymers

Номер: US20120058332A1

Автор: Antje Van Der Net, Axel Weiss, Hermann Seyffer, Ines Pietsch, Kevin MÜLLER

Принадлежит: BASF SE

A barrier coating is described, where a polymer layer of thickness at least 1 μm is applied on a supportive substrate, selected from polymer foils, paper, and paperboard, and the polymer layer has been formed from a copolymer which can be produced via ring-opening metathesis polymerization of (a) olefin monomers, selected from monocyclic olefin monomers having 1 or 2 endocyclic C—C double bonds and bicyclic olefin monomers having an endocyclic C—C double bond, and (b) polycyclic olefin monomers having at least two C—C double bonds, e.g. a copolymer of cyclooctene and dicyclopentadiene.

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Номер записи: 37

15-03-2012 дата публикации

Multifunctional ambient lighting compositions

Номер: US20120063149A1

Автор: John R. Mangiardi

Принадлежит: Individual

An acrylic or other polymer composition, optionally containing aluminum trihydrate, and having undoped and/or doped titanium dioxide dispersed evenly throughout is disclosed. Said composition provides a sterile surface which can be renewed. Said composition provides a highly sterile surface upon photoactivation of the surface by at least either low-level ultraviolet irradiation or ambient/natural light (as when using doped titanium dioxide). A method of using such a surface material is also disclosed. Said acrylic or other polymer composition may be adhered onto a polycarbonate or other polymeric backing, optionally by an intervening layer of a third polymer. The resulting acrylic or other polymer/polycarbonate or other polymer combination is adapted to provide ambient lighting when exposed to a light source.

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Номер записи: 38

15-03-2012 дата публикации

Release-agent-resistant fixing belts, fixing devices and methods of making fixing belts

Номер: US20120063824A1

Автор: Augusto E. Barton, Kevin H. Taft, Sandra L. Schmitt

Принадлежит: Xerox Corp

Fixing belts, fixing devices and methods of making fixing belts are provided. An exemplary embodiment of the fixing belts includes an inner layer comprising a first surface forming an inner surface of the fixing belt and a second surface opposite to the first surface, the inner layer comprising a first polymer; an intermediate layer overlying the second surface of the inner layer, the intermediate layer including a third surface, a first end face and a second end face opposite to the first end face, the intermediate layer comprising silicone rubber; and an outer layer including a fourth surface forming an outer surface of the fixing belt, the outer layer overlying the third surface, the first end face, the second end face and portions of the second surface disposed outward from the first end face and second end face, the outer layer comprising a second polymer. The outer layer seals and protects the intermediate layer from exposure to a liquid release agent applied to the fourth surface.

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Номер записи: 39

15-03-2012 дата публикации

Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene

Номер: US20120064014A1

Автор: David J. Williams, Gary Knopeck, Hang T. Pham, Kane Cook, Leslie Bement, Rajat Basu, Rajiv R. Singh, Ryan Hulse

Принадлежит: Honeywell International Inc

An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of a C 1 -C 3 alcohol, a C 5 -C 6 hydrocarbon, a halogenated hydrocarbon, methylal, methyl acetone, water, nitromethane, and combinations thereof.

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Номер записи: 40

15-03-2012 дата публикации

Binder compositions for making fiberglass products

Номер: US20120064323A1

Автор: Ahmed A. Iman, Arun Narayan, Benjamin D. Gapud, Kelly A. Shoemake, Ramji Srinivasan

Принадлежит: Georgia Pacific Chemicals LLC

Fiberglass mats, binder compositions, and methods for making the same are provided. The fiberglass mat can include a plurality of glass fibers and an at least partially cured binder composition. The binder composition, prior to at least partial curing, can include a first copolymer modified by reaction with one or more base compounds. The first copolymer can include one or more unsaturated carboxylic acids, one or more unsaturated carboxylic anhydrides, or a combination thereof, and one or more vinyl aromatic derived units. The first copolymer can have a weight average molecular weight (Mw) of about 500 to about 200,000. The first copolymer can be present in an amount ranging from about 60 wt % to about 95 wt %, based on a combined weight of the first copolymer and the one or more base compounds.

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Номер записи: 41

15-03-2012 дата публикации

Methods to produce polymer nanoparticles and formulations of active ingredients

Номер: US20120065071A1

Автор: Darren J. Anderson, Fugang Li, Hung Pham

Принадлежит: Vive Nano Inc

The present invention provides a composition including a polymer nanoparticle and at least one agricultural active compound incorporated with the nanoparticle, wherein the nanoparticle are less than 100 nm in diameter, and the polymer includes a polyelectrolyte.

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Номер записи: 42

15-03-2012 дата публикации

Porous polymeric materials for hydrogen storage

Номер: US20120065289A1

Автор: Di-Jia Liu, Junbing Yang, Luping Yu, Shengwen Yuan

Принадлежит: UChicago Argonne LLC

A porous polymer, poly-9,9′-spirobifluorene and its derivatives for storage of H 2 are prepared through a chemical synthesis method. The porous polymers have high specific surface area and narrow pore size distribution. Hydrogen uptake measurements conducted for these polymers determined a higher hydrogen storage capacity at the ambient temperature over that of the benchmark materials. The method of preparing such polymers, includes oxidatively activating solids by CO 2 /steam oxidation and supercritical water treatment.

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Номер записи: 43

22-03-2012 дата публикации

Resin composition for laser engraving, relief printing plate precursor for laser engraving and process for producing same, and relief printing plate and process for making same

Номер: US20120067236A1

Автор: Hisao Yamamoto

Принадлежит: Fujifilm Corp

A resin composition is provided that includes (Component A) a filler having an ethylenically unsaturated group, (Component B) a polymerizable compound having an ethylenically unsaturated group, and (Component C) a polymerization initiator. There are also provided a relief printing plate precursor, a process for producing a relief printing plate precursor that includes a layer formation step of forming a relief-forming layer and a crosslinking step of thermally crosslinking the relief-forming layer, and a process for making a relief printing plate that includes an engraving step of laser-engraving the crosslinked relief-forming layer so as to form a relief layer.

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Номер записи: 44

22-03-2012 дата публикации

Flavonoid hydrogel

Номер: US20120070433A1

Автор: Fan Lee, Joo Eun Chung, Motoichi Kurisawa, Pui Yik Chan

Принадлежит: Agency for Science Technology and Research Singapore

There is provided methods for producing a hydrogel comprising conjugates of a hydrogel forming agent and a flavonoid including a method for producing a hydrogel that is capable of adhesion of cells and which comprises enzymatically cross-linked conjugates of a hydrogel forming agent and a flavonoid. There is also provided a method for producing a hydrogel comprising conjugates of a hydrogel forming agent and a flavonoid without the addition of an exogenous peroxide or peroxidase or without the addition of an exogenous peroxide. Hydrogels produced by such methods and methods of using the hydrogels are also described herein.

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Номер записи: 45

22-03-2012 дата публикации

Uv-reflecting compositions

Номер: US20120070655A1

Автор: Chao-Jen Chung, Edward E. LaFleur, Edwin Nungesser

Принадлежит: Rohm and Haas Co

A composition containing polymeric particles. The polymeric particles have an average particle diameter from 30 to 300 nm and a Vicker's scale hardness from 100 to 700 Kgf/mm 2 . The composition also contains a film-forming polymer having T g no greater than 80° C. The refractive index difference between the polymeric particles and the film-forming polymer is at least 0.04.

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Номер записи: 46

29-03-2012 дата публикации

Apparatus and method for producing thermoplastic elastomer, elastomers produced thereby and articles produced from the elastomers

Номер: US20120077889A1

Автор: Neal A. Evans

Принадлежит: Individual

A method for producing thermoplastic elastomer is disclosed and comprises the step of: blending a mixture including particles of vulcanized rubber material and a molten thermoplastic material such that the rubber material is subjected to mechanical shearing forces and the surfaces of the rubber particles undergo homolytic bond scission to form chains of free radicals which cross-link with the thermoplastic material. Apparatus for carrying out the method, elastomers produced by the method and articles produced from the elastomers are also disclosed.

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Номер записи: 47

12-04-2012 дата публикации

Method and apparatus to condition polymers utilizing multiple processing systems

Номер: US20120084993A1

Автор: GEORGE Benoit, J. Wayne Martin, Robert Mann

Принадлежит: Gala Industries Inc

A continuous process wherein polymers or polymeric materials can be subjected to multiple sequential processing systems of differing temperatures and process conditions to synergistically enhance the pelletization and conditioning of those polymers and polymeric formulations, dispersions, and solutions. The multiple sequential processing systems include the processes and equipment for mixing/extrusion, pelletization, multiple transportation processes, conditioning, multiple defluidizing processes, and optional post-processing manipulations of pellets formed. Multiple serial and/or parallel conditioning processing systems are disclosed.

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Номер записи: 48

12-04-2012 дата публикации

Use of unsaturated hydrofluorocarbons

Номер: US20120085959A1

Автор: Christoph Meurer, Ercan Uenveren

Принадлежит: SOLVAY FLUOR GMBH

Use of certain hydrofluoroalkenes for foam blowing, solvent cleaning, refrigeration, as etching gas for semiconductor etching or chamber cleaning, heat transfer, fire extinguishing and for the production of aerosols.

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Номер записи: 49

12-04-2012 дата публикации

Antimicrobial foam

Номер: US20120087966A1

Автор: Jan Frances HAVILAND

Принадлежит: OBE Goods LLC

A resilient foam material having an active antimicrobial bound to, incorporated within, and projecting from its surface is provided for incapacitating or destroying microbes. The antimicrobial has an atomic structure that is capable of mechanically piercing or lysing a microbe thereby incapacitating or destroying the microbe. The resilient antimicrobial foam material may be manufactured into a resilient antimicrobial foam product for drawing across a surface and mechanically incapacitating or destroying microbes on the surface. The resilient antimicrobial foam material may be manufactured into a membrane for providing a sterile barrier for a surface. The resilient antimicrobial foam material is manufactured by combining the antimicrobial with a foam polymer material, heating the foam polymer material under pressure to a temperate that does not deactivate the antimicrobial, incorporating a blowing agent, cooling the material, and extruding the material.

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Номер записи: 50

12-04-2012 дата публикации

Pre-expanded polypropylene resin beads and process for producing same

Номер: US20120088854A1

Автор: Taro Kiguchi

Принадлежит: Kaneka Corp

The present invention provides pre-expanded polypropylene resin beads comprising (A) a glycerin monoester of a C 6 to C 24 fatty acid and/or a polyglycerin monoester of a C 6 to C 24 fatty acid and (B) a glycerin diester of a C 6 to C 24 fatty acid(s) and/or a polyglycerin diester of a C 6 to C 24 fatty acid(s), in such a manner that a weight ratio [=(A)/(B)] between (A) and (B) in the polypropylene resin particles is 1.3 or more but 10 or less, and a total content [=(A)+(B)] is 0.3 parts by weight or more but 5 parts by weight or less with respect to 100 parts by weight of the polypropylene resin. The resin particles can be excellently used in in-mold foaming, without requiring washing with a chemical like nitric acid or methaphosphate soda, and can provide a polypropylene resin in-mold foamed product with good antistatic properties.

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Номер записи: 51

19-04-2012 дата публикации

Hydrous water absorbent polymer dispersed ultraviolet curable resin composition, insulated electric wire using the same, method for producing the wire, and coaxial cable

Номер: US20120090871A1

Автор: Osamu Seya, Takao Miwa, Tomiya Abe, Yoshihisa Kato

Принадлежит: Hitachi Cable Fine Tech Ltd, Hitachi Cable Ltd

A hydrous water absorbent polymer dispersed ultraviolet curable resin composition includes an ultraviolet curable resin composition, and a hydrous water absorbent polymer swollen by water beforehand, and dispersed in the ultraviolet curable resin composition so that the hydrous water absorbent polymer dispersed ultraviolet curable resin composition has a moisture content of not less than 50 percent. The water absorption rate of the ultraviolet curable resin composition is not more than 2 percent.

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Номер записи: 52

19-04-2012 дата публикации

Film for film capacitor

Номер: US20120094070A1

Автор: Junya Ishida, Kazuhiro Suzuki, Kenro Takizawa, Masaru Yoneyama

Принадлежит: Shin Etsu Polymer Co Ltd

A film for film capacitors having a thickness of 10 microns or less, wherein the film has surface properties of (Ra) of 0.2 microns or less, (Rz/Ra) of 10 or less and a dynamic friction coefficient of 1.5 or less, where (Ra) is an arithmetic average roughness and (Rz) is a maximum height defined both by the method specified in JIS B 0601 2001. The film can be manufactured by the successive steps of: mixing and preparing a forming material composed of a thermoplastic resin composition; melting and extruding the forming material to a film through a T-die; pinching and cooling the film between a pressure roll and a cooling roll having a rough surface for forming a rough surface to the film; and rolling up the cooled film onto a winding tube in a winding unit.

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Номер записи: 53

19-04-2012 дата публикации

Transparent films

Номер: US20120094102A1

Автор: Alexander Antonius Maria Stroeks, Lee Sanghoon, Rudy Rulkens, Sidiki Tamim Peter

Принадлежит: DSM IP ASSETS BV

The invention relates to an optically transparent polymer film or extrudate product made of a polymer composition comprising a semi-crystalline polyamide having a melting temperature of at least 270° C. or a blend of the semi-crystalline polyamide (A) and a second polymer (B), and optionally at least one additive, wherein the semi-crystalline polyamide (A) is present in an amount of more than 50 wt. %, relative to the total weight of the polymer composition, the polymer composition in the optically transparent polymer film or extrudate product has a melting temperature (Tm-C) in the range of 270-340 ° C., and wherein the film or a part of the extrudate product has a haze of less than 12% and a light transmittance, of at least 88% measured with the method according to ASTM D1003A.

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Номер записи: 54

19-04-2012 дата публикации

Laminated polyester film

Номер: US20120094113A1

Автор: Masato Fujita, Taishi Kawasaki, Toshihiro Koda

Принадлежит: MITSUBISHI PLASTICS INC

The present invention provide a laminated polyester film which is capable of ensuring a good dimensional stability without being subjected to such a surface saponification treatment with an alkali solution as required for triacetyl cellulose films, is available at low costs, exhibits a good adhesion property to adhesives and a high total light transmittance, and can be suitably used as a protective film for polarizing films. The laminated polyester film of the present invention comprises a polyester film; a coating layer formed on one surface of the polyester film which comprises an acrylic resin or a urethane resin as a main component; and a coating layer formed on the other surface of the polyester film which comprises a urethane resin having a polycarbonate structure. In the preferred embodiment of the present invention, the coating layer comprising the acrylic resin or the urethane resin as a main component has a thickness of 0.04 to 0.15 μm, and the polyester film comprises an ultraviolet absorber.

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Номер записи: 55

19-04-2012 дата публикации

Porous polyurea material and methods for preparing the same

Номер: US20120095123A1

Автор: Jae-Sung Bae, Ji-Woong Park, Su-Young Moon

Принадлежит: GWANGJU INSTITUTE OF SCIENCE AND TECHNOLOGY

The present invention relates to a porous polyurea material and a method for preparing the same. The porous polyurea material may be prepared by polymerization and crosslinking of tetra(4-aminophenyl)methane with a monomer two to four isocyanate (—NCO) groups. The method includes: mixing an organic solution of tetra(4-aminophenyl)methane with an organic solution of a monomer having two to four isocyanate groups; reacting the mixed solution under a nitrogen atmosphere; and drying a semi-solid or solid material formed by gelation of the reaction solution, or adding the reaction solution to a non-solvent before gelation of the reaction solution to form a precipitate, followed by drying, or applying the reaction solution to a substrate before gelation of the reaction solution, followed by drying. According to the present invention, the introduction of the monomer having a tetrahedral structure can impart good chemical resistance, heat resistance and durability to the porous polyurea material.

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Номер записи: 56

26-04-2012 дата публикации

Process for producing resin molded article

Номер: US20120098160A1

Автор: Kenji Watanabe, Tetsuro Dobashi

Принадлежит: Sumitomo Chemical Co Ltd

A process for producing a resin molded article, comprising steps of (1) plasticizing a resin composition containing an organic fiber and a thermoplastic resin with an injection-molding machine, (2) injecting the plasticized resin composition into a mold cavity of the injection-molding machine, and (3) pressure-holding against the resin composition in the mold cavity for a pressure-holding time of 0.5 to 60 seconds under holding-pressure of 70 to 300 MPa.

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Номер записи: 57

26-04-2012 дата публикации

Polyimide polyphenylsulfone blends with improved flame resistance

Номер: US20120100324A1

Автор: Mark Sanner, Rajendra K. Singh, Robert Russell Gallucci

Принадлежит: Robert Russell Gallucci, SANNER Mark, Singh Rajendra K

The present disclosure relates to a composition with improved flame resistance, to articles made from the composition, and to methods that include processing the composition. The composition can include from 15 to 85 percent by weight of a polyetherimide (PEI), from 15 to 85 percent by weight of a polyphenylsulfone (PPSU), a polyetherimide-siloxane copolymer in an amount up to 12 percent by weight, and from 0 to 0.30 percent by weight of a stabilizer.

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Номер записи: 58

26-04-2012 дата публикации

Polyethylene resins for sheet and thermoforming applications

Номер: US20120100357A1

Автор: Anthony C. Neubauer, Felipe Martinez Barreneche, Stephane Costeux, Todd A. Hogan, William J. Michie, Jr.

Принадлежит: Dow Global Technologies LLC

This invention relates to coupling of polyethylene resins, more specifically coupling of polyethylene resins for use in extruded profiles, especially extruded profiles for sheet extrusion and cut sheet thermoforming applications and geomembranes. The process involves conveying a HDPE resin through an extruder, wherein the extruder comprises a feed zone, a first melt zone downstream of the feed zone, a second melt zone downstream of the first melt zone, and a third melt zone downstream of the second melt zone. The resin is melted in the first zone, contacted with oxygen in the second melt zone, and contacted antioxidant in the third melt zone.

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Номер записи: 59

03-05-2012 дата публикации

Surface-treated substrate, light-receiving-side protective sheet for solar cell using the same, and solar cell module

Номер: US20120103398A1

Автор: Shinichi Kudo, Takashi Yasumura, Tatsuo Kanou, Yasuhiro Takada

Принадлежит: DIC Corp

There is provided a surface-treated substrate obtained by forming a cured material layer composed of a resin composition on a surface of a substrate and then treating a surface of the cured material layer composed of the resin composition with a sulfur trioxide-containing gas, wherein the resin composition contains a composite resin (A) obtained by bonding a polysiloxane segment (a1) having a structural unit represented by general formula (1) and/or general formula (2) and a silanol group and/or a hydrolyzable silyl group to a vinyl-based polymer segment (a2) through a bond represented by general formula (3). There are also provided a light-receiving-side protective sheet for solar cells that uses the surface-treated substrate having a sheet shape and a solar cell module. The surface-treated substrate has good long-lasting antifouling properties.

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Номер записи: 60

03-05-2012 дата публикации

Mixtures containing 1,1,1,3,3,3-hexafluorobutene and 1-chloro-3,3,3-trifluoropropene

Номер: US20120104307A1

Автор: Clifford P. Gittere, David J. Williams, James M. Bowman, Mary C. Bogdan, Yiu Keung Ling

Принадлежит: Honeywell International Inc

The present invention relates to mixtures of 1,1,1,3,3,3-hexafluorobutene (1336mzzm) and 1-chloro-3,3,3-trifluoropropene (1233zd). The blends are useful as blowing agents for polymer foam, solvents, aerosol propellants and heat transfer media.

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Номер записи: 61

03-05-2012 дата публикации

Composition for Solid Electrolyte and Solar Cell Using the Same

Номер: US20120104308A1

Автор: Fumiaki Kobayashi, Syuji Okamoto

Принадлежит: Soken Chemical and Engineering Co Ltd

A composition for a solid electrolyte includes a polymer compound (A) and a charge transfer material. The polymer compound (A) is obtained by polymerizing a monomer (a) comprising a monomer (a-2) having chelating ability. The charge transfer material is preferably a carbon material and/or a π-conjugated polymer (β). When a polymer electrolyte layer of a dye-sensitized solar cell is formed from the above solid electrolyte, efficient charge transfer and sufficient charge life can be reconciled with each other.

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Номер записи: 62

03-05-2012 дата публикации

Polyimide precursor solution composition containing filler, and polyimide film using same

Номер: US20120104310A1

Автор: Seiichirou Takabayashi, Takeshige Nakayama, Tomonori Nakayama

Принадлежит: UBE Industries Ltd

There is provided a filler-containing dispersion solution exhibiting very improved filler dispersion stability by dispersing a filler in a solvent using a polyimide precursor solution composition. Furthermore, in the filler-containing dispersion solution, a tetracarboxylic dianhydride and/or its derivative is reacted with a diamine compound to prepare a filler-containing polyimide precursor solution composition, which is then used to provide a polyimide in which a filler is dispersed.

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Номер записи: 63

03-05-2012 дата публикации

Polymers and Hydrogels

Номер: US20120107369A1

Автор: Adrian S. Fox, Guoming Sun, Roy R. Yeoman, III

Принадлежит: nanoDERM LLC

Methods and compositions related polymers and hydrogels. In some cases to biodegradable hydrogels for use in medical applications are disclosed. The polymers and hydrogels may be produced from cross-linked dextran and poly(epoxides). The poly(epoxides) may be poloxamers.

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Номер записи: 64

03-05-2012 дата публикации

Multilayered material and method of producing the same

Номер: US20120107607A1

Автор: Haruhiko Fukumoto, Toshihiko Takaki

Принадлежит: Mitsui Chemicals Inc

A multilayered material is provided which includes a substrate and a silicon-containing film formed on the substrate, wherein the silicon-containing film has a nitrogen-rich area including silicon atoms and nitrogen atoms, or silicon atoms, nitrogen atoms, and an oxygen atoms and the nitrogen-rich area is formed by irradiating a polysilazane film formed on the substrate with an energy beam in an atmosphere not substantially including oxygen or water vapor and denaturing at least a part of the polysilazane film. A method of producing the multilayered material is also provided.

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Номер записи: 65

03-05-2012 дата публикации

Thermoplastic Composition

Номер: US20120108722A1

Автор: Dean Thetford

Принадлежит: Lubrizol Advanced Materials Inc

The invention relates to a composition containing a particulate solid, a plastic material and a compound obtained/obtainable by a process comprising (i) reacting at a temperature of 120° C. or less, or 100° C. or less a hydroxycarboxylic acid and a lactone; and (ii) optionally reacting the product of (i) with a C 1-50 carboxylic acid. The invention further relates to novel compounds, and the use of the compound as a dispersant in a plastic material.

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Номер записи: 66

03-05-2012 дата публикации

Polymer composition, method for producing non-stretched film, non-stretched film, heat seal material, and packing material

Номер: US20120108754A1

Автор: Kaoru Suzuki, Shigenori Nakano, Toshihisa Toyoda

Принадлежит: Du Pont Mitsui Polychemicals Co Ltd

Provided is a polymer composition that contains an ionomer which includes an ethylene-α,β-unsaturated carboxylic acid copolymer and a ternary polymer of ethylene-α,β-unsaturated carboxylic acid-α,β-unsaturated carboxylic acid ester, and a propylene-based polymer, wherein a melt flow rate (MFR) value (under a load of 2160 g) of the ionomer at a process temperature in forming a film by T-die melting casting method is from 50% to 250% based on an MFR value of the propylene-based polymer under the same condition.

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Номер записи: 67

10-05-2012 дата публикации

Polyurethane materials comprising carbon nanotubes

Номер: US20120112133A1

Автор: Cornelis Eme Koning, Dirk Dijkstra, Helmut Meyer, Jan Hein Van Steenis, Stefan BAHNMÜLLER, Steffan Franciscus Marjo Mulders, Wolfgang Henning

Принадлежит: BAYER MATERIALSCIENCE AG

The invention relates to semicrystalline polyurethane (PU) compositions which have been filled with carbon nanotubes (CNTs) and have improved electrical properties, and which are obtainable on the basis of water-based polyurethane-CNT mixtures. The invention further relates to a process for producing the polyurethane compositions, in which water-based polyurethane latices are mixed with carbon nanotubes dispersed in water. The invention further relates to films produced by pressurized injection moulding processes or processing of casting solutions.

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Номер записи: 68

10-05-2012 дата публикации

Electrolyte For Electrochemical Device, Method For Preparing The Electrolyte And Electrochemical Device Including The Electrolyte

Номер: US20120115040A1

Автор: Byung-Hun Oh, Hyo-Jeong Ha, Je-Young Kim, Ki-Tae Kim, Sang-Young Lee, Yo-Han Kwon

Принадлежит: LG Chem Ltd

Disclosed is an electrolyte for an electrochemical device. The electrolyte includes a composite of a plastic crystal matrix electrolyte doped with an ionic salt and a crosslinked polymer structure. The electrolyte has high ionic conductivity comparable to that of a liquid electrolyte due to the use of the plastic crystal, and high mechanical strength comparable to that of a solid electrolyte due to the introduction of the crosslinked polymer structure. Further disclosed is a method for preparing the electrolyte. The method does not essentially require the use of a solvent. Therefore, the electrolyte can be prepared in a simple manner by the method. The electrolyte is suitable for use in a cable-type battery whose shape is easy to change due to its high ionic conductivity and high mechanical strength.

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Номер записи: 69

10-05-2012 дата публикации

Thermoplastic resin composite bead production method, expandable thermoplastic resin composite bead, expanded thermoplastic resin composite bead, and foamed molded article formed from expanded thermoplastic resin composite beads

Номер: US20120115968A1

Автор: Masaomi Shima, Mitsuru Shinohara

Принадлежит: JSP Corp

A seed beads dispersing disperse system is obtained by dispersing olefin resin seed beads 1 with a specific tubular shape in an aqueous medium. Then, the olefin resin seed beads 1 are impregnated with styrene monomers and the styrene monomers are polymerized in the presence of a polymerization initiator by heating at a temperature in a specified range, to thereby obtain tubular thermoplastic resin composite beads. Expandable thermoplastic resin composite beads obtained by impregnating the thermoplastic resin composite beads with a blowing agent, expanded thermoplastic resin composite beads obtained by foaming and expanding the expandable thermoplastic resin composite beads, and a foamed molded article formed from the expanded thermoplastic resin composite beads by molding are also obtained.

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Номер записи: 70

17-05-2012 дата публикации

Electronically conductive polymer binder for lithium-ion battery electrode

Номер: US20120119155A1

Автор: Gao Liu, Honghe Zheng, Shidi Xun, Vincent S. Battaglia

Принадлежит: UNIVERSITY OF CALIFORNIA

A family of carboxylic acid group containing fluorene/fluorenon copolymers is disclosed as binders of silicon particles in the fabrication of negative electrodes for use with lithium ion batteries. These binders enable the use of silicon as an electrode material as they significantly improve the cycle-ability of silicon by preventing electrode degradation over time. In particular, these polymers, which become conductive on first charge, bind to the silicon particles of the electrode, are flexible so as to better accommodate the expansion and contraction of the electrode during charge/discharge, and being conductive promote the flow battery current.

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Номер записи: 71

17-05-2012 дата публикации

Water-soluble film roll and method for paying out water-soluble film

Номер: US20120121808A1

Автор: Naohiro Hosoda, Shintaro Hikasa

Принадлежит: Kuraray Co Ltd

To provide a water-soluble film roll 3 having end faces 4 with masking materials 5 adhered thereto. By using the water-soluble film roll 3 and paying out a water-soluble film 1 while holding the masking materials 5 adhered to the end faces 4 , it is possible to prevent moisture from adhering to the end faces 4 and to prevent the water-soluble film 1 from rupturing due to welding of the film 1 with itself. In this connection, the masking materials 5 are preferably a plastic film capable of being adhered to the end faces 4 with a pressure-sensitive adhesive.

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Номер записи: 72

17-05-2012 дата публикации

Thermally expanded microspheres and a process for producing the same

Номер: US20120121907A1

Автор: Ichiro Takahara, Katsushi Miki, Kenichi Kitano, Takayuki Aoki, Takeshi Inohara, Toshiaki Masuda

Принадлежит: Matsumoto Yushi Seiyaku Co Ltd

The present invention provides heat-expanded microspheres having high packing efficiency, and a production method thereof. The heat-expanded microspheres are produced by expanding heat-expandable microspheres, which comprise shell of thermoplastic resin and a blowing agent encapsulated therein having a boiling point not higher than the softening point of the thermoplastic resin and have an average particle size from 1 to 100 micrometer, at a temperature not lower than their expansion initiating temperature, and the heat-expanded microspheres result in a void fraction not higher than 0.70.

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Номер записи: 73

17-05-2012 дата публикации

Composite Cured Silicone Powder And Method For Production Thereof

Номер: US20120121909A1

Автор: Kazuo Kobayashi, Ryuji Tachibana, Tadashi Takimoto

Принадлежит: Dow Corning Toray Co Ltd

A composite cured silicone powder comprising: (A) a cured silicone powder having an average particle size of 0.1 to 500 μm, (B) an inorganic fine powder coated on the surface of said cured silicone powder and (C) a monohydric or polyhydric alcohol with a boiling point of at least 150° C. coating on the surface of component (A) and/or component (B). The composite cured silicone powder that has an excellent flowability, hydrophilicity, and dispersibility. And, this invention also relates to a production method of the composite, which is characterized by mixing components (A) to (C) under the condition of mechanical shearing.

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Номер записи: 74

17-05-2012 дата публикации

Method to Produce a Composite Material

Номер: US20120122360A1

Автор: Marcel Roellinger, Stephan Costantino

Принадлежит: Huntsman International LLC

Method of producing an elastic composite material comprising the step of impregnating a fiber fabric with a liquid epoxy system comprising a non-aromatic epoxy resin and a hardener, and curing the impregnated fabric, whereby the epoxy system exhibits a tensile modulus lower than 15 MPa after cure.

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Номер записи: 75

17-05-2012 дата публикации

Azeotrope-like compositions comprising 1-chloro-3,3,3-trifluoropropene

Номер: US20120122996A1

Автор: David J. Williams, Gary Knopeck, Hang T. Pham, Kane Cook, Leslie Bement, Rajat Basu, Rajiv R. Singh, Ryan Hulse

Принадлежит: Honeywell International Inc

An azeotrope-like mixture consisting essentially of chlorotrifluoropropene and at least one component selected from the group consisting of a C 1 -C 3 alcohol, a C 5 -C 6 hydrocarbon, a halogenated hydrocarbon, methylal, methyl acetone, water, nitromethane, and combinations thereof.

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Номер записи: 76

17-05-2012 дата публикации

Flame retarded,themoplastic composition, process for making same and article containing same

Номер: US20120123004A1

Автор: Jeffrey Stowell, Ronald Pirrelli, Sophia Dashevsky

Принадлежит: ICL IP America Inc

There is provided herein a composition comprising: (a) a flexible polyurethane foam-forming mixture and; an effective flame retarding amount of at least one non halogen-containing cyclic phosphate ester of the general formula (I): wherein R 1 and R 2 , are the same or different, linear or branched alkyl group containing from up to about 10 carbon atoms, optionally containing heteroatom substituents, provided that R 1 and R 2 are not both methyl; and R 3 -R 7 are each independently hydrogen or the same or different linear or branched alkyl group containing up to about 4 carbon atoms, optionally containing heteroatom substituents; provided that the cyclic phosphate ester is a liquid or is substantially soluble in at least one different liquid flame retardant and/or the hydroxyl-containing component of the flexible polyurethane foam-forming mixture; the cyclic phosphate ester of formula (I) contains at least 8.5 weight percent phosphorous based on the total weight of any phosphorous containing component(s); and, provided that the composition is in the absence of melamine compound. There is also provided a flame retardant additive composition comprising the cyclic phosphate ester of formula (I) and at least one different liquid flame retardant. Further, there is provided a process of making a flame retarded polyurethane foam mixture.

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Номер записи: 77

17-05-2012 дата публикации

Organosol composition of fluorine-containing polymer

Номер: US20120123031A1

Автор: Atsuko Tanaka, Kazunobu Uchida, Nobuhiko Tsuda, Takahiro Kitahara, Taku Yamanaka, Takuji Ishikawa, Tomoyuki Fukatani

Принадлежит: Daikin Industries Ltd

The present invention provides an organosol composition that is stable even in the case that the PTFE particle content is high. The present invention relates to an organosol composition of PTFE particles, comprising PTFE particles (A), a polymer (B), and an organic solvent (S), wherein (1) the polymer (B) is soluble in the organic solvent (S), (2) the amount of the PTFE particles (A) is not lower than 50% by mass of the total amount of the PTFE particles (A) and the polymer (B), and (3) the precipitation ratio of the PTFE particles after 48 hours is not higher than 60% when the total solids concentration of the PTFE particles (A) and the polymer (B) is 5% by mass.

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Номер записи: 78

24-05-2012 дата публикации

Modified hyaluronic acid polymer compositions and related methods

Номер: US20120128741A1

Автор: David M. Gravett, George Y. Daniloff, Pingren He

Принадлежит: Carbylan Biosurgery Inc

The present application provides compositions comprising hyaluronic acid having low levels of functional group modification, mixtures formed by controlled reaction of such lightly modified hyaluronic acid with suitable difunctional or multi-functional crosslinkers, and hydrogel precursor compositions and the resulting hydrogels. The compositions are lightly cross-linked and possess low pro-inflammatory properties when injected in vivo, and can be used as, for example, medical devices, biomedical adhesives and sealants, and for localized delivery of bioactive agents, among other uses.

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Номер записи: 79

24-05-2012 дата публикации

Composite ionomeric membrane

Номер: US20120128868A1

Автор: Alessandro Ghielmi, Paola Vaccarono, Vincenzo Arcella

Принадлежит: Solvay Solexis SpA

A composite ionomeric membrane comprising a layer or film of a porous inert material on which a (per) fluorinated sulphonic ionomer is deposited wherein the sulphonic groups are at the end of short side chains (SSC), said ionomer having: equivalent weight comprised between 280 and 1,700 g/eq; side chains of formula: —O—CF 2 —CF 2 —SO 3 —M + , wherein M is hydrogen or an alkaline metal; said membrane having in each of the two orthogonal directions xy of the plane, after dipping in demineralized water at 100 ° C. for 30 minutes and preliminary drying at 105 ° C. under vacuum for one hour, the following size variations: in one direction, size variation lower than 25 %; in the other direction, size variation lower than 20 %.

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Номер записи: 80

24-05-2012 дата публикации

Recycled poly(trimethylene terephthalate) and processes

Номер: US20120128924A1

Автор: Dennis Gerard Madeleine, Geraldine M. Lenges, Kalika Ranjan Samant

Принадлежит: EI Du Pont de Nemours and Co

The present invention relates to recycled poly(trimethylene terephthalate), and products and processes using the recycled poly(trimethylene terephthalate).

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Номер записи: 81

24-05-2012 дата публикации

Matte biaxially oriented polylactic acid film

Номер: US20120128974A1

Автор: Mark S. Lee

Принадлежит: Toray Plastics America Inc

A biaxially oriented laminate film including a core layer including a blend of crystalline polylactic acid polymer and a minority amount of polyolefin with a compatibilizing resin which is biaxially oriented such that a matte or opaque appearance is obtained. The laminate film may further have additional layers such as a heat sealable layer disposed on one side of the core layer including an amorphous polylactic acid resin and/or a polylactic acid resin-containing layer disposed on the side of the core layer opposite the heat sealable layer, a metal layer, or combinations thereof.

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Номер записи: 82

24-05-2012 дата публикации

Crosslinked Flame Retardant Thermoplastic Elastomer Gels

Номер: US20120129962A1

Автор: Mark W. Ellsworth, Michael A. Oar, Miguel A. Morales

Принадлежит: Tyco Electronics Corp

Crosslinked flame retardant thermoplastic elastomer gels are provided. The crosslinked flame retardant thermoplastic elastomer gels comprise a char catalyst, a char former, a maleic anhydride-modified styrene ethylene/butylene styrene polymer, and a softener oil. Methods are provided of making crosslinked flame retardant thermoplastic elastomer gels.

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Номер записи: 83

31-05-2012 дата публикации

Expandable vinyl aromatic polymers and process for the preparation thereof

Номер: US20120132845A1

Автор: Jose M. Sosa, Michel Duc, Philippe Lodefier, Stephane Nowe

Принадлежит: Total Petrochemicals Research Feluy SA

The present invention is an expandable vinyl aromatic polymer which comprises: a) a matrix of a branched aromatic ionomer, b) 1-10% by weight calculated with respect to the polymer (a), of an expanding agent englobed in the polymeric matrix, c) 0-20% by weight, calculated with respect to the polymer (a), of a filler homogeneously distributed in the polymeric matrix, in which, the branched aromatic ionomer comprises the product of co-polymerizing a first monomer comprising an aromatic moiety and an unsaturated alkyl moiety and a second monomer comprising an ionic moiety and at least two unsaturated moieties, wherein the ionic moiety has at least two ionizable groups, a cationic group that ionizes to form cations and an anionic group that ionizes to form anions, and wherein the cationic group is polyvalent and one capable of forming bridges to other molecules. The present invention also relates to the use of the expandable vinyl aromatic polymer to make expanded articles, in particular insulation boards.

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Номер записи: 84

31-05-2012 дата публикации

Stable reactive thermosetting formulations of reducing sugars and amines

Номер: US20120135152A1

Автор: Barry Weinstein, Charles Damien Rodowski, Charles James Rand, Drew Elliot Williams, William Christopher Finch

Принадлежит: Rohm and Haas Co

The present invention provides stable aqueous thermosetting binder compositions having a total solids content of 15 wt. % or higher, preferably, 20 wt. % or higher, and having extended shelf life comprising one or more reducing sugar, one or more primary amine compound, and one or more stabilizer acid or salt having a pKa of 8.5 or less. The total amount of stabilizer used may range from 5 to 200 mole %, based on the total moles of primary amine present in the binder. The stabilizer may be an organic stabilizer chosen from a monocarboxylic acid, a dicarboxylic acid, a fatty acid, an acid functional fatty acid ester, an acid functional fatty acid ether, or an inorganic stabilizer chosen from a mineral acid, a mineral acid amine or ammonia salt, and a Lewis acid, and mixtures thereof. The compositions can be used to provide binders for substrate materials including, for example, glass fiber.

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Номер записи: 85

31-05-2012 дата публикации

Modified hybrid silica aerogels

Номер: US20120136079A1

Автор: Decio Coutinho, Kiranmayi Deshpande, Wendell E. Rhine

Принадлежит: Aspen Aerogels Inc

Disclosed and claimed herein are hybrid silica aerogels containing non-polymeric, functional organic materials covalently bonded at one or both ends to the silica network of the aerogels through a C—Si bond between a carbon atom of the organic material and a silicon atom of the aerogel network. Methods of their preparation are also disclosed.

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Номер записи: 86

07-06-2012 дата публикации

Timber substitute

Номер: US20120137937A1

Автор: Laurence Walter Dummett

Принадлежит: Biofiba Innovations Pty Ltd

An extrudable fused solid comprising a matrix which comprises starch and a plasticizer, and which has continuous fibre under tension disposed within the matrix. Further a process for producing the fused solid, and a pallet which is at least partially composed of the fused solid.

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Номер записи: 87

07-06-2012 дата публикации

Process of Producing Thermoplastic Starch/Polymer Blends

Номер: US20120139154A1

Автор: Hongbo Li, Michel Huneault

Принадлежит: NATIONAL RESEARCH COUNCIL OF CANADA

A process of producing a thermoplastic starch/polymer blend involves introducing dry starch into a twin-screw extruder at a first location along the extruder, introducing a plasticizer into the twin-screw extruder at a second location along the extruder downstream of the first location to form a starch paste and then gelatinizing the starch paste in the extruder to form thermoplastic starch, and, introducing dry polymer at ambient temperature into the twin-screw extruder at a third location along the extruder downstream of the second location to form a blend with the thermoplastic starch in the extruder.

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Номер записи: 88

07-06-2012 дата публикации

Azeotrope-like compositions of tetrafluoropropene and alcohols

Номер: US20120141385A1

Автор: David J. Williams, Hang T. Pham, Jim M. Bowman, Justin L. Becker, Rajiv R. Singh

Принадлежит: Honeywell International Inc

A composition including an effective amount of trans-1,3,3,3-tetrafluoropropene component combined with an effective amount of an alcohol selected from the group of methanol, ethanol, propanol, isopropanol, tert-butanol, isobutanol, 2-ethyl hexanol and any combination thereof, where the composition has azeotropic properties.

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Номер записи: 89

07-06-2012 дата публикации

Conductive masterbatches and conductive monofilaments

Номер: US20120141762A1

Автор: Sheng-Shan Chang

Принадлежит: TAIWAN TEXTILE RESEARCH INSTITUTE

The present invention relates to a polyester matrix powder comprising a polybutylene terephthalate, a homogeneously dispersed carbon nanotube powder, a dispersant and a chain extender; to a conductive masterbatch with homogeneous and smooth surface; to a process for the preparation of the conductive masterbatch; to a conductive monofilament prepared from the conductive masterbatch; to a process for the preparation of the conductive monofilament; and to a fabric article prepared from the monofilament. The present invention is characterized in the preparation of carbon nanotube-containing fiber materials with higher conductivity and the improvement of the spinning property of the conductive masterbatches to avoid blocking and yarn breakage during the spinning process.

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Номер записи: 90

07-06-2012 дата публикации

Process for texturing materials

Номер: US20120142798A1

Автор: Alexei Goraltchouk, Jordan M. Thompson

Принадлежит: Allergan Inc

Provided are methods for making textured implantable materials made from two part RTV silicone foams and having a desired color or tone without the need for dyes or colorants.

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Номер записи: 91

07-06-2012 дата публикации

Filled polyimide polymers

Номер: US20120142826A1

Автор: Gloria T. Worrell, Salah Boussaad

Принадлежит: EI Du Pont de Nemours and Co

The present disclosure relates generally to filled polyimides that can be used in films and articles comprising the films. The films are useful in coverlay applications and have advantageous optical properties. The present disclosure also relates to blends of polyimide precursor, polyacrylonitrile, and cellulosic polymer which can be used to obtain the filled polyimides.

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Номер записи: 92

14-06-2012 дата публикации

Enhanced elastomeric stator insert via reinforcing agent distribution and orientation

Номер: US20120148432A1

Автор: Harold A. Sreshta, Jiinjen A. Sue, Joshua A. Sicilian, Stefan Butuc

Принадлежит: National Oilwell Varco LP

A progressive cavity type motor or pump including a stator insert with a reinforcing agent dispersed in a manner to improve properties of the stator insert. The reinforcing agent may be a fiber, nanotube, metal, ceramic, or polymer. A dispersing agent may be used to obtain a homogenous distribution. A magnetic reinforcing agent may be incorporated into a stator insert. The stator insert is subjected to a magnetic field to orient the magnetic reinforcing agent in a particular orientation. The magnetic field may also reposition the magnetic reinforcing agent within the stator insert. The stator insert may be formed by injection molding, transfer, or compression molding among other methods.

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Номер записи: 93

14-06-2012 дата публикации

Ultrahydrophobic coating and method for making the same

Номер: US20120149814A1

Автор: Chunbo Ran, Jianli Cheng, Jinyong Li

Принадлежит: Conopco Inc

Compositions for making ultrahydrophobic coatings are described. The compositions comprise microclusters having particles with diameters from 5 nm to 25 microns. The coatings applied are ultrahydrophobic and display a contact angle against water of greater than 130° and a sliding angle of less than 20°.

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Номер записи: 94

21-06-2012 дата публикации

Process for coating an active ingredient with a urea-formaldehyde polymer

Номер: US20120156275A1

Автор: Gerry M. Sulzer, Gregory H. Lambeth

Принадлежит: Albemarle Corp

The present invention relates to novel urea-formaldehyde polymers coated with an active ingredient, a method of making the same, and their use.

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Номер записи: 95

21-06-2012 дата публикации

Fuser member and composition

Номер: US20120156481A1

Автор: Carolyn P. MOORLAG, Edward G. Zwartz, Gordon Sisler, Guiqin Song, Kurt I. Halfyard, Nan-Xing Hu, Nicoleta D. Mihai, Qi Zhang, T. Brian Mcaneney, Yu Qi

Принадлежит: Xerox Corp

The present teachings provide a fuser member. The fuser includes a layer of a siloxyfluorocarbon networked polymer.

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Номер записи: 96

21-06-2012 дата публикации

Transparent and flame retarding polyester resin composition and preparation method thereof

Номер: US20120157607A1

Автор: In Kim, Ji Young Lee, Keum Suk Seo, Manwar Hussain, Pil Joong Yoon, Yeon Kyoung Jung

Принадлежит: SAMSUNG ELECTRONICS CO LTD, Shinil Chemical Ind Co Ltd

A polyester resin composition having improved transparency, flame retardancy and hardness, and a method for preparation thereof are provided. The composition includes organo-modified nanoclay and a phosphorous-based flame retardant added to a polyester resin. The nanoclay is homogeneously dispersed in the polyester by melt compounding.

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Номер записи: 97

21-06-2012 дата публикации

Water-Absorbent Surface-Modified-Clay Linked Polymers

Номер: US20120157623A1

Автор: Axel Meyer, Josef Breu, Manuela Stirner, Michael Moeller, Torsten Lindner

Принадлежит: Procter and Gamble Co

An aqueous acidic polymerization liquid comprising polymerisable monomers or oligomers with carboxylate and/or carboxylic acid moiety or moieties, and basal surface modified clay that is homogenously dispersable in said liquid is provided, and also methods for making such liquids, and also surface-modified-clay linked water-absorbing polymers made with said liquids and methods, and disposable absorbent articles comprising such surface-modified-clay linked water-absorbing polycarboxylate/polycarboxylic acid polymers.

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Номер записи: 98

28-06-2012 дата публикации

Polyvinyl-Amine Acid Gas Adsorption-Desorption Polymers, Processes for Preparing Same, and Uses Thereof

Номер: US20120164045A1

Автор: David C. Calabro, Dennis G. Peiffer, Mobae Afeworki, Quanchang Li

Принадлежит: ExxonMobil Research and Engineering Co

This disclosure involves an adsorption-desorption material, e.g., crosslinked polyvinyl-amine material having an M w from about 500 to about 1×10 6 , total pore volume from about 0.2 cc/g to about 2.0 cc/g, and a CO 2 adsorption capacity of at least about 0.2 millimoles per gram of crosslinked material, and/or linear polyvinyl-amine material having an M w from about 160 to about 1×10 6 , total pore volume from about 0.2 cc/g to about 2.0 cc/g, and a CO 2 adsorption capacity of at least about 0.2 millimoles per gram of linear material. This disclosure also involves processes for preparing the crosslinked polyvinyl-amine materials and linear polyvinyl-amine materials, as well as selective removal of CO 2 and/or other acid gases from a gaseous stream using the polyvinyl-amine materials.

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Номер записи: 99

28-06-2012 дата публикации

Method for producing composite and the composite

Номер: US20120164352A1

Автор: Atsushi Hotta, Masaaki Mori

Принадлежит: KEIO UNIVERSITY

The present invention is a method for producing a composite including a matrix and a dispersed material dispersed in the matrix. The method includes introducing a raw material for dispersed material which constitutes a dispersed material into a fluid including a melt of a raw material for matrix which constitutes a matrix or a solution containing a raw material for matrix by a vapor deposition method, to obtain a composite.

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Номер записи: 100

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